/// <summary>
/// Creates a preview of the sychronization
/// </summary>
/// <param name="syncTasks">The sync tasks.</param>
/// <returns>The sync preview.</returns>
public SyncPreview CreatePreview(IEnumerable <SyncTask> syncTasks)
{
if (syncTasks == null)
{
throw new ArgumentNullException("syncTasks");
}
this.canceled = false;
SyncPreview syncPreview = new SyncPreview();
foreach (var syncTask in syncTasks)
{
if (syncTask.Status != null)
{
syncTask.Status = null;
}
syncTask.Error = false;
}
foreach (var syncTask in syncTasks)
{
if (!syncTask.IsActive)
{
continue;
}
syncTask.Status = Resources.SyncStatusValidatingDirectories;
if (!syncTask.ValidateDirectories())
{
continue;
}
syncTask.Status = Resources.SyncStatusScanningDirectories;
string filterRegex = syncTask.BuildFilterRegex();
// Search reference directory
Action <string> fileFoundOnReferenceDirectoryHandler = file => FileFoundOnReferenceDirectory(file, syncTask, syncPreview);
Action <string> directoryFoundOnReferenceDirectoryHandler = directory => DirectoryFoundOnReferenceDirectory(directory, syncTask, syncPreview);
this.fileSearch.FileFound += fileFoundOnReferenceDirectoryHandler;
this.fileSearch.DirectoryFound += directoryFoundOnReferenceDirectoryHandler;
this.fileSearch.DirectoryChanged += this.OnDirectoryChanged;
this.fileSearch.Search(syncTask.ReferenceDirectory, filterRegex, string.Empty, syncTask.Recursive);
this.fileSearch.FileFound -= fileFoundOnReferenceDirectoryHandler;
this.fileSearch.DirectoryFound -= directoryFoundOnReferenceDirectoryHandler;
// Search target directory
Action <string> fileFoundOnTargetDirectoryHandler = file => FileFoundOnTargetDirectory(file, syncTask, syncPreview);
Action <string> directoryFoundOnTargetDirectoryHandler = directory => DirectoryFoundOnTargetDirectory(directory, syncTask, syncPreview);
this.fileSearch.FileFound += fileFoundOnTargetDirectoryHandler;
this.fileSearch.DirectoryFound += directoryFoundOnTargetDirectoryHandler;
this.fileSearch.Search(syncTask.TargetDirectory, filterRegex, string.Empty, syncTask.Recursive);
this.fileSearch.FileFound -= fileFoundOnTargetDirectoryHandler;
this.fileSearch.DirectoryFound -= directoryFoundOnTargetDirectoryHandler;
this.fileSearch.DirectoryChanged -= this.OnDirectoryChanged;
syncTask.Status = null;
}
syncPreview.RemoveUnnecessarySyncItems();
return(syncPreview);
}
/// <summary>
/// Executed when a file was found on reference directory.
/// </summary>
/// <param name="file">The found file.</param>
/// <param name="syncTask">The sync task.</param>
/// <param name="syncPreview">The sync preview.</param>
private static void FileFoundOnReferenceDirectory(string file, SyncTask syncTask, SyncPreview syncPreview)
{
string relativePath = file.Substring(syncTask.ReferenceDirectory.Length);
string targetFile = Path.Combine(syncTask.TargetDirectory, relativePath);
SyncItemBase syncItem = syncTask.SyncMode.FileFoundOnReferenceDirectory(file, targetFile);
if (syncItem != null)
{
syncPreview.Add(syncTask, syncItem);
}
}
/// <summary>
/// Executed when a directory was found on target directory.
/// </summary>
/// <param name="directory">The found directory.</param>
/// <param name="syncTask">The sync task.</param>
/// <param name="syncPreview">The sync preview.</param>
private static void DirectoryFoundOnTargetDirectory(string directory, SyncTask syncTask, SyncPreview syncPreview)
{
string relativePath = directory.Substring(syncTask.TargetDirectory.Length);
string targetDirectory = Path.Combine(syncTask.ReferenceDirectory, relativePath);
SyncItemBase syncItem = syncTask.SyncMode.DirectoryFoundOnTargetDirectory(targetDirectory, directory);
if (syncItem != null)
{
syncPreview.Add(syncTask, syncItem);
}
}
/// <summary>
/// Performs synchronization of the given sync preview.
/// </summary>
/// <param name="syncPreview">The sync preview.</param>
/// <returns>The sync report.</returns>
public SyncReport Synchronize(SyncPreview syncPreview)
{
if (syncPreview == null)
{
throw new ArgumentNullException("syncPreview");
}
this.canceled = false;
SyncReport syncReport = new SyncReport();
syncReport.TotalCopyFiles = syncPreview.CountOfActiveCopyFiles;
syncReport.TotalDeleteFiles = syncPreview.CountOfActiveDeleteFiles;
syncReport.TotalCreateDirectories = syncPreview.CountOfActiveCreateDirectories;
syncReport.TotalDeleteDirectories = syncPreview.CountOfActiveDeleteDirectories;
foreach (var task in syncPreview.SyncTaskPreviewBySyncTask)
{
if (this.canceled)
{
break;
}
SyncTask syncTask = task.Key;
SyncTaskPreview syncTaskPreview = task.Value;
syncTask.Status = Resources.SyncStatusDeletingFiles;
this.syncLogger.Log(syncTask.ToString());
foreach (var syncItem in syncTaskPreview.DeleteFileSyncItems)
{
if (this.canceled)
{
break;
}
if (!syncItem.IsActive)
{
continue;
}
this.OnSynchronizing(syncItem.TargetPath);
if (syncItem.Synchronize() == SyncResult.Error)
{
syncReport.AddFailedSyncItem(syncItem);
}
else
{
syncReport.SuccessDeleteFiles++;
}
this.syncLogger.Log(syncItem.ToString());
}
syncTask.Status = Resources.SyncStatusDeletingDirectories;
foreach (var syncItem in syncTaskPreview.DeleteDirectorySyncItems)
{
if (this.canceled)
{
break;
}
if (!syncItem.IsActive)
{
continue;
}
this.OnSynchronizing(syncItem.TargetPath);
if (syncItem.Synchronize() == SyncResult.Error)
{
syncReport.AddFailedSyncItem(syncItem);
}
else
{
syncReport.SuccessDeleteDirectories++;
}
this.syncLogger.Log(syncItem.ToString());
}
syncTask.Status = Resources.SyncStatusCreatingDirectories;
foreach (var syncItem in syncTaskPreview.CreateDirectorySyncItems)
{
if (this.canceled)
{
break;
}
if (!syncItem.IsActive)
{
continue;
}
this.OnSynchronizing(syncItem.TargetPath);
if (syncItem.Synchronize() == SyncResult.Error)
{
syncReport.AddFailedSyncItem(syncItem);
}
else
{
syncReport.SuccessCreateDirectories++;
}
this.syncLogger.Log(syncItem.ToString());
}
syncTask.Status = Resources.SyncStatusCopyingFiles;
foreach (var syncItem in syncTaskPreview.CopyFileSyncItems)
{
if (this.canceled)
{
break;
}
if (!syncItem.IsActive)
{
continue;
}
this.OnSynchronizing(syncItem.TargetPath);
if (syncItem.Synchronize() == SyncResult.Error)
{
syncReport.AddFailedSyncItem(syncItem);
}
else
{
syncReport.SuccessCopyFiles++;
}
this.syncLogger.Log(syncItem.ToString());
}
syncTask.Status = null;
if (!this.canceled)
{
syncTask.LastSyncDate = DateTime.Now;
}
}
syncReport.LogFilePath = this.syncLogger.WriteToFile();
return(syncReport);
}
